numpy.ma.clump_unmasked

ma.clump_unmasked(a)

返回与一维数组的非掩码块相对应的切片列表.("块"定义为数组的连续区域).

参数:

andarray

一维掩码数组.

返回:

slicesslice 列表

切片的列表, a 中每个非掩码元素的连续区域对应一个切片.

参见

flatnotmasked_edges , flatnotmasked_contiguous , notmasked_edges

notmasked_contiguous , clump_masked

示例

Try it in your browser!

>>> import numpy as np
>>> a = np.ma.masked_array(np.arange(10))
>>> a[[0, 1, 2, 6, 8, 9]] = np.ma.masked
>>> np.ma.clump_unmasked(a)
[slice(3, 6, None), slice(7, 8, None)]

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